To attach files click context menu and select Attachment option:

Cirrus will open a pop-up window where you must select the Upload New option:

Now attach your file and click Upload :

After this, fill all of the document data and Confirm:

To view this documents you only have to enter back to this option, click context menu and select View :

From this window you can also check patient information by clicking context menu and then selecting Patient Information :

You will be taken to Patient Registration window where you can check and edit their data:

See how this functionality works here: